package com.twu.biblioteca;

/**
 * Created with IntelliJ IDEA.
 * User: Thoughtworker
 * Date: 5/30/13
 * Time: 3:44 PM
 * To change this template use File | Settings | File Templates.
 */
public interface State {

    public String[] getOptions();

    public State act(String input);

    public boolean isValidInput(String input);

}
